<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>

    <link rel="stylesheet" href="/CSS/css/test1.css">
</head>

<body>
    <div class="small-div">1</div>
    <div id="big-div">2</div>
    <div>3</div>
    <div class="small-div">4</div>
    <div class="small-div hover-div">5</div>
    <div>6</div>
    <div>7</div>
    <div class="hover-div">8</div>
    <div>9</div>
    <div>10</div>
</body>

</html>